Swedish brand Acne via Acne Studioss has just published a book called Blue Snowdon in partnership with the British photographer Antony Armstrong-Jones aka Lord Snowdon. This book is an ode to the blue shirt with 60 portraits of men wearing the blue shirt including Serge Gainsbourg, David Bowie, Tony Blair, Jeremy Irons, Emma Thompson, the Prince of Wales, to name a few. Acne has also created a collection of eight shirts in various fabrics and shades of blue, inspired by those worn by Snowdon’s subjects.